Home / 161,068.06-222,284.22-89,448.08

Finding the Fourth Proportional to 161,068.06, 222,284.22 and 89,448.08

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Solution

The fourth proportional to 161,068.06, 222,284.22 and 89,448.08 is: 123,444.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,068.06 : 222,284.22 = 89,448.08 : x
  2. Step 2: Convert to fraction form
    161,068.06/222,284.22 = 89,448.08/x
  3. Step 3: Cross multiply
    161,068.06x = 222,284.22 × 89,448.08
  4. Step 4: Simplify right side
    161,068.06x = 19,882,896,693.30
  5. Step 5: Solve for x
    x = 19,882,896,693.30/161,068.06
  6. Step 6: Final answer
    x = 123,444.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.